package com.xz.knowledgeDuplication.pattern.builder;

/**
 * 抽象创建者类
 *
 * @author 召
 * @date 2022-03-06 16:31:21
 */
public abstract class Builder {

    protected Bike bike = new Bike();

    public abstract void buildFrame();

    public abstract void buildSeat();

    public abstract Bike createBike();
}
